<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="style.css">
    <style>
        .order li {
            color: purple;
        }
        .font32 {
            color: red;
            font-size: 32px;
            border: blue 5px solid ;
            width: 500px;
            height: 200px;
            margin: 10px;
            /* padding: 20px; */
            padding-left: 20px;
        }
        /* html {
            padding:20px;
        } */
        span {
            border: 5px solid blue;
            width: 500px;
            height: 200px;
            color: burlywood;
        }

    </style>
</head>

<body>
    
    <div class="font32">我是一个div, class为font32</div>
    <div class="font32">我是一个div, class为font32</div>
    <span>我是一个span</span>
    <div><a href="#">我是一个div</a></div>
    <ul>
        <li>aaa</li>
        <li>bbb</li>
        <li><a href="#">ccc</a></li>
    </ul>
    <ol class="order">
        <li style="color: blue;">1111</li>
        <li>2222</li>
        <li>3333</li>
    </ol>
    <button id="submit">提交</button>
    
</body>

</html>